TOP PHOTOS: Jan. 26, 2014

In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Francis, flanked by two children, waves from the window of his studio overlooking St. Peter's Square at the Vatican, to the crowd gathered to attend the Angelus prayer, Sunday, Jan. 26, 2014. Pope Francis has called for "constructive dialogue" between Ukraine's authorities and its people, urging all to renounce violence in the upheaval convulsing their country. Speaking from a window of the Apostolic Palace in the Vatican to thousands of faithful in St. Peter's Square, Francis said he was praying for Ukraine, especially for those who have lost their lives in recent days. He appealed on Sunday for "the spirit of peace and the search for the common good" to prevail in the eastern European nation. (AP Photo/L'Osservatore Romano, ho)

Pope Francis looks at two children as they free doves during the Angelus prayer he celebrated from the window of his studio overlooking St. Peter's Square, at the Vatican, Sunday, Jan. 26, 2014. Pope Francis has called for "constructive dialogue" between Ukraine's authorities and its people, urging all to renounce violence in the upheaval convulsing their country. Speaking from a window of the Apostolic Palace in the Vatican to thousands of faithful in St. Peter's Square, Francis said he was praying for Ukraine, especially for those who have lost their lives in recent days. He appealed on Sunday for "the spirit of peace and the search for the common good" to prevail in the eastern European nation. (AP Photo/Gregorio Borgia)

Amandine, 7, who found refuge in the Mbaiki cathedral, in Mbaiki, some 120kms (75 miles) south west of bangui, Central African Republic, sits on the ground, Sunday, Jan. 26, 2014. Amandine, who lost both parents five years ago, cannot speak nor walk. She has been in the care of a neighbor since the death of her parents and has been for the past three weeks living with dozens of others at the cathedral, fleeing sectarian violence that has wreaked the country. (AP Photo/Jerome Delay)

Children swimming in a river near the Central African village of Bobangui, some 50 mms (30 miles) south-west of the capital Bangui, in an area controlled by anti Balaka Christian militias, wave and smile at the photographer on Sunday Jan. 26, 2014. Thousands of African and French peacekeepers have been unable to stop mounting sectarian attacks between Christian and Muslim militias and civilians. (AP Photo/Jerome Delay)

A man jumps from the top of one overcrowded train to another as thousands of Bangladeshi Muslims try to return home after attending three-day Islamic Congregation on the banks of the River Turag in Tongi, 20 kilometers (13 miles) north of the capital Dhaka, Bangladesh, Sunday, Jan. 26, 2014. Hundreds of thousands of Muslims attended the annual three-day event that is one of the worldís largest religious gatherings being held since 1960ís to revive Islamic tenets. It shuns politics and calls for peace. (AP Photo/A.M. Ahad)

Bangladeshi Muslim devotees head to their homes in an over-crowded train after attending three-day Islamic Congregation on the banks of the River Turag in Tongi, 20 kilometers (13 miles) north of the capital Dhaka, Bangladesh, Sunday, Jan. 26, 2014. Hundreds of thousands of Muslims attended the annual three-day event that is one of the worldís largest religious gatherings being held since 1960ís to revive Islamic tenets. It shuns politics and calls for peace. (AP Photo/A.M. Ahad)

An SUV ventures past the St. Augusta, Minn., city limits sign on Stearns County Road 136 in near white-out conditions Sunday afternoon, Jan. 26, 2014 south of St. Cloud, Minn. An unusual weather pattern driving bitterly cold air from the Arctic Circle south across a huge swath of the Midwest is expected to send temperatures plummeting Monday from Minneapolis to Louisville, Ky., the latest punch from a winter that is in some areas shaping up as one of the coldest on record. (AP Photo/St. Cloud Times, Kimm Anderson) MANDATORY CREDIT

Protesters carry the coffin of Mikhail Zhiznevsky, 25, one of two protesters who died of gunshot wounds on Wednesday, during commemorate service on Independence Square in Kiev, Ukraine, Sunday Jan. 26, 2014. Ukraine's opposition called off a massive rally planned for Sunday because of the funeral for a protester killed in clashes with police last week, underscoring the rising tensions in the country's two-month political crisis. The opposition contends they were shot by police in an area where demonstrators had been throwing rocks and firebombs at riot police for several days. (AP Photo/Efrem Lukatsky)

A Pakistani official burns confiscated drugs and prohibited materials at a ceremony to mark the International Customs Day in Karachi, Pakistan, Sunday, Jan. 26, 2014. (AP Photo/Fareed Khan)

People take pictures and lay on the grass during sunset in the suburbs of Madrid, Spain, Sunday Jan. 26, 2014. (AP Photo/Andres Kudacki)